1. Bake pie crust as directed for a tart,______,3 Heat oil in a large skillet on med-high and add onions, salt, pepper and thyme.,4. Saute onions for 15 minutes or until the onions release their liquid.,5. Turn head down to med-low and simmer for another 15 minutes or until they start to brown.,6. Combine onions with eggs and half & half and pour mixture into tart crust.,7. Bake at 375 degrees for 20-25 minutes.,8. Cool for a few minutes and then serve.,,Can be made ahead and reheated at 325 for 15 minutes.